Castelli Flanders Warm LS Base Layer XX-Large GrayThe Castelli Flanders Warm Long Sleeve Base Layer is a Moisture Managing, High-loft Fleece shirt. The SottoZero polyester fabric used in the majority of the top is a multi-denier fabric, thick enough to stay warm while thin enough to stretch for the perfect fit. The top is designed to comfortably withstand temperatures between -4 degrees-10 degrees Celcius, or 25 degrees-50 degrees Fahrenheit.8055688008161
